Update maven.yml

Author: XiaoPangxie732

.github/workflows/maven.yml

@@ -17,6 +17,4 @@ jobs:
       with:
         java-version: 1.8
     - name: Build with Maven
-      run: mvn clean install
-    - name: deploy to GitHub Packages
-      run: mvn deploy
+      run: mvn clean install deploy